Competitors for 2013 Swim World Cup
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Sophie Allen |  GBR |
SWI | 21 March 1992 |
| Alia Atkinson |  JAM |
SWI | 11 December 1988 |
| Yelizaveta Bazarova |  RUS |
SWI | 28 November 1995 |
| Mireia Belmonte |  ESP |
OWS/SWI | 10 November 1990 |
| George Bovell |  TTO |
SWI | 18 July 1983 |
| Lauren Boyle |  NZL |
SWI | 14 December 1987 |
| Dorothea Brandt |  GER |
SWI | 5 March 1984 |
| Myles Brown |  RSA |
SWI | 21 May 1992 |
| Bronte Campbell |  AUS |
SWI | 14 May 1994 |
| Cate Campbell | AUS |
SWI | 20 May 1992 |
| Melani Costa | ESP |
SWI | 24 April 1989 |
| Alicia Coutts | AUS |
SWI | 14 September 1987 |
| Konrad Czerniak |  POL |
SWI | 11 July 1989 |
| Tommaso D'Orsogna | AUS |
SWI | 29 December 1990 |
| Ash Delaney | AUS |
SWI | 11 April 1986 |
| Brittany Elmslie | AUS |
SWI | 19 June 1994 |
| Anthony Ervin |  USA |
SWI | 26 May 1981 |
| Thomas Fraser-Holmes | AUS |
SWI | 9 October 1991 |
| Takeharu Fujimori |  JPN |
SWI | 17 February 1994 |
| Chelsea Gillett | AUS |
SWI | 6 February 1997 |
| Eugene Godsoe | USA |
SWI | 20 January 1988 |
| Guilherme Guido |  BRA |
SWI | 12 February 1987 |
| Dániel Gyurta |  HUN |
SWI | 4 May 1989 |
| Gergely Gyurta | HUN |
OWS/SWI | 12 September 1991 |
| Fran Halsall |  ENG GBR |
SWI | 12 April 1990 |
| Franziska Hentke | GER |
SWI | 4 June 1989 |
| Graciele Herrmann | BRA |
SWI | 1 January 1992 |
| Katinka Hosszú | HUN |
SWI | 3 May 1989 |
| Robert Hurley | AUS |
SWI | 26 September 1988 |
| Michael Jamieson | GBR SCO |
SWI | 5 August 1988 |
| Yuki Kobori | JPN |
SWI | 25 November 1993 |
| Kazuki Kohinata | JPN |
SWI | 12 October 1994 |
| Paweł Korzeniowski | POL |
SWI | 9 July 1985 |
| Mitch Larkin | AUS |
SWI | 9 July 1993 |
| Chad le Clos | RSA |
SWI | 12 April 1992 |
| Regan Leong | AUS |
SWI | 16 June 1995 |
| Felipe Lima | BRA |
MOP/SWI | 5 April 1985 |
| Luiz Lima | BRA |
OWS/SWI | 10 December 1977 |
| Travis Mahoney | AUS |
SWI | 24 July 1990 |
| Emma McKeon | AUS |
SWI | 24 May 1994 |
| Theresa Michalak | GER |
SWI | 7 May 1992 |
| Hannah Miley | GBR SCO |
SWI | 8 August 1989 |
| Vladimir Morozov |  NEU RUS |
SWI | 16 June 1992 |
| Mio Motegi | JPN |
SWI | 21 March 1994 |
| Larissa Oliveira | BRA |
SWI | 16 February 1993 |
| Vyacheslav Prudnikov | RUS |
SWI | 31 October 1993 |
| Henrique Rodrigues | BRA |
SWI | 4 February 1991 |
| Nicholas Santos | BRA |
SWI | 14 February 1980 |
| Roland Schoeman | RSA |
SWI | 3 July 1980 |
| Emily Seebohm | AUS |
SWI | 5 June 1992 |
| Yuki Shirai | JPN |
SWI | 17 October 1989 |
| Fernando Silva | BRA POR |
SWI | 7 April 1986 |
| Lizzie Simmonds | ENG GBR |
SWI | 22 January 1991 |
| Sarah Sjöström |  SWE |
SWI | 17 August 1993 |
| Christian Sprenger | AUS |
SWI | 19 December 1985 |
| Tao Li |  SGP |
SWI | 10 January 1990 |
| Wang Shun |  CHN |
SWI | 11 February 1994 |
| Madi Wilson | AUS |
SWI | 31 May 1994 |
| Yuliya Yefimova | NEU RUS |
SWI | 3 April 1992 |
| Daryna Zevina |  UKR |
SWI | 1 September 1994 |